We cannot experimentally map out the brain. It's just too big. In a piece of the brain the size of a pinhead there are 3,000 pathways like a city with 3,000 streets.
Related Keywords: City Big Like Just Cannot Map Size
Related Authors: Antonio Damasio Rita Levi-Montalcini Francis Crick David Eagleman George Wald Harvey Cushing Mayim Bialik